Finding the Fourth Proportional to 2,510.96, 3,761.64 and 2,102.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,510.96 : 3,761.64 = 2,102.72 : x
2. Step 2: Convert to fraction form
   2,510.96/3,761.64 = 2,102.72/x
3. Step 3: Cross multiply
   2,510.96x = 3,761.64 × 2,102.72
4. Step 4: Simplify right side
   2,510.96x = 7,909,675.66
5. Step 5: Solve for x
   x = 7,909,675.66/2,510.96
6. Step 6: Final answer
   x = 3,150.06